/*
 * @Description: 
 * @Author: rendc
 * @Date: 2025-08-26 10:29:18
 * @LastEditors: rendc
 * @LastEditTime: 2025-08-26 10:29:18
 */

public class Test01 {

  public static void main(String[] args) {
    long a = 1000_000_000L;
    int b = 0b00000000_00000000_00000000_00000111;
    int c = 1234_5678_9;
    int d = 123_456_789;
    System.out.println(a);
    System.out.println(b);
    System.out.println(c);
    System.out.println(d);
  }
}